"Canadians cannot believe how China has risen so quickly and they are beginning to realize that China is becoming more important to us. We need to engage more with China."
In response to Bolton's possible visit, Geng Shuang, spokesman for Ministry of Foreign Affairs, said the one-China policy is the basis for the Sino-US relationship, and China opposes official connections between the US and Taiwan, or the US selling weapons to it.
More than 500 pieces of pottery, bronze and iron ware dating back from the Warring States period (475-221 BC) to the Tang Dynasty (618-907) have also been discovered in the area.